eMedicine An in depth look at Propionic acidemia. http://www.emedicine.com/NEURO/topic577.htm

Dr. Greene: Breastfeeding with a Metabolic Disorder and Propionic Acidemia Breastfeeding a child with propionic acidemia is discussed in this question and answer format. http://www.drgreene.com/21_692.html

NORD: Acidemia, Propionic Includes the synonyms, a general discussion and further resources. http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Acidemia%2C%20Propionic

NORD: Sanfilippo Syndrome Offers a list of synonyms, a general discussion and further resources. http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Sanfilippo%20Syndrome